Summary statistics for b_1_c27_47 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_47 | 1,464 2424574 4845494 -62034 8.68e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018